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Philip E. Channen

Water Island Capital Llc

Assets Managed
$895.645M
Holdings
98
Last Quarter
2026 - Q1
Filed Date
11d ago
Growth Rate
-3.44%(2Q avg: 6.75%)
Sustained Growth
0 quarters

Portfolio positions

This chart displays the top 10 holdings in Water Island Capital Llc's 2026 - Q1 portfolio, based on their 13F SEC filing, out of a total of 98 positions.

Assets under management

The assets under management (AUM) of Water Island Capital Llc over the past 10 years (40 quarters) show continuous growth in total asset value over the last 0 quarters. As of the latest 13F SEC filing for 2026 - Q1, they manage 895.645M in assets, with a quarterly growth rate of -3.44% and a 2-quarter average growth rate of 6.75%. The portfolio is managed by Philip E. Channen, and others.

Portfolio holdings

InvestmentPortfolio %Reported Value
EA
Electronic Arts Inc
Recent Activity
Increased 38.19%
5.69%
$50.945M
249,888 shares@ $203.88 avg price
JHG
Janus Henderson Group Plc
Recent Activity
Increased 42.44%
5.29%
$47.377M
922,277 shares@ $51.37 avg price
WBD
Warner Bros Discovery Inc
Recent Activity
Increased 41.89%
4.96%
$44.403M
1.617M shares@ $27.46 avg price
HOLX
Hologic Inc
Recent Activity
Increased 19.74%
4.73%
$42.334M
560,045 shares@ $75.59 avg price
TXNM
Txnm Energy Inc
Recent Activity
Increased 17.09%
4.41%
$39.453M
674,867 shares@ $58.47 avg price
PEN
Penumbra Inc
Recent Activity
New Position
4.41%
$39.436M
120,095 shares@ $328.38 avg price
GTLS
Chart Industries Inc
Recent Activity
Increased 0.86%
4.39%
$39.27M
189,939 shares@ $206.76 avg price
NSC
Norfolk Southern Corp
Recent Activity
Increased 3.89%
4.3%
$38.473M
134,051 shares@ $287.0 avg price
MASI
Masimo Corp
Recent Activity
New Position
3.86%
$34.542M
194,197 shares@ $177.88 avg price
ur-2⤦
Electronic Arts Inc
Recent Activity
New Position
3.41%
$30.54M Put
149,800 shares@ $203.87 avg price

1-10 of 98